Shoe upper



FIG. 1 is a front perspective view of a shoe upper showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear perspective view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is an opposite side view thereof.

The broken lines immediately adjacent to the shaded area define the bounds of the claimed design and form no part thereof. The unshaded regions within or adjacent to the shaded area form no part of the claimed design. The broken lines showing the remainder of the shoe are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a shoe upper, as shown and described. 